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432997

Sigma-Aldrich

Poly(dimethylsiloxane), hydroxy terminated

viscosity 18,000-22,000 cSt 

Synonym(s):

PDMS

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About This Item

CAS Number:
70131-67-8
MDL number:
MFCD01325010
UNSPSC Code:
12162002
PubChem Substance ID:
24867113
NACRES:
NA.23

form

viscous liquid

refractive index

n20/D 1.404

viscosity

18,000-22,000 cSt

density

0.97 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

C[Si](C)(O)O

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Application

Component of silicone room temperature vulcanizing system that incorporates reinforcing aids or fillers.

Features and Benefits

Can be polymerized using small amounts of multi-functional silanes, aided by organometallic salts.

Physical form

Dihydroxy functional reactive silicone fluid.

Storage Class Code

10 - Combustible liquids

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Related Content

Kit for PDMS Surface Modification

We offer PDMS surface modification kit which allows for durable hydrophilization of various polydimethylsiloxane (PDMS) surfaces.

Kit for PDMS Surface Modification

We offer PDMS surface modification kit which allows for durable hydrophilization of various polydimethylsiloxane (PDMS) surfaces.

Kit for PDMS Surface Modification

We offer PDMS surface modification kit which allows for durable hydrophilization of various polydimethylsiloxane (PDMS) surfaces.

Kit for PDMS Surface Modification

We offer PDMS surface modification kit which allows for durable hydrophilization of various polydimethylsiloxane (PDMS) surfaces.

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